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Cushion|Natural|GIA

1.40ct D SI1 Cushion Natural Diamond

D/SI1 • GIA 1547700645

Shape and cutting style on the report: Old miner

Certificate GIA 1547700645

Diamond specifications and retailer prices

From HK$34,728 HKD
As of November 4, 2026
Save HK$8,419 HKD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$43,146 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.4ct natural cushion diamond

This 1.4ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 1547700645. Listed at 4 retailers as of November 4, 2026, with prices from HK$34,728 to HK$43,146, a HK$8,419 spread on the same certified stone. Yorxs lists it at HK$43,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1547700645
Dimensions6.30 × 6.27 × 4.38 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.30 mm6.27 mm1.40 ctD / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1547700645
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$34,728 HKD|Low: HK$34,728 HKD|High: HK$46,366 HKD|Avg: HK$38,822 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1HK$34,728 HKD
Retailer 2HK$34,728 HKD
Retailer 3HK$35,135 HKD
YorxsHK$43,146 HKD
Retailer 4HK$46,366 HKD

16 data points across 5 retailers

4 retailersHK$34,728 HKD to HK$43,146 HKD

B+
Cheapest Retailer
-
HK$34,728 HKD
Retailer 2
-
HK$34,728 HKD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
HK$35,135 HKD
View
Most Expensive
B
Yorxs
CD9AB9967 · Nov 6
HK$43,146 HKD
€5,243 EUR
View
3 more retailers have this diamond
Prices start from HK$34,728 HKDSave up to HK$8,419 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.40ct Cushion
HK$34,728 HKD